A masked pro-Russian protester poses inside a regional government building in Donetsk

A masked pro-Russian protester sits beside a dog as he poses for a picture inside a regional government building in Donetsk, eastern Ukraine April 25, 2014. Picture taken April 25, 2014. REUTERS/Marko Djurica (UKRAINE - Tags: POLITICS CIVIL UNREST ANIMALS PORTRAIT TPX IMAGES OF THE DAY)